Card Fee Calculator

See how much Stripe, Square, or PayPal keeps on a US online card charge, or work backward from the net you want to keep.

Standard published rates · checked October 2, 2026

Stripe
2.9% + $0.30 per successful card charge
Rates checked October 2, 2026
Fee Reverse
Square
3.3% + $0.30 (Square Free, online or invoice card)
Rates checked October 2, 2026
Fee Reverse
PayPal
3.49% + $0.49 (PayPal Checkout, Guest Checkout, and Venmo)
Rates checked October 2, 2026
Fee Reverse